2138406908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 4482508800

約数和(自身を除く): 2344101892

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 109, 124, 209, 218, 341, 418, 436, 589, 682, 757, 836, 1178, 1199, 1364, 1514, 2071, 2356, 2398, 3028, 3379, 4142, 4796, 6479, 6758, 8284, 8327, 12958, 13516, 14383, 16654, 22781, 23467, 25916, 28766, 33308, 37169, 45562, 46934, 57532, 64201, 74338, 82513, 91124, 93868, 128402, 148676, 158213, 165026, 256804, 258137, 316426, 330052, 445873, 516274, 632852, 706211, 891746, 907643, 1032548, 1412422, 1567747, 1783492, 1815286, 2557903, 2824844, 3135494, 3630572, 4904603, 5115806, 6270988, 9809206, 10231612, 17245217, 19618412, 28136933, 34490434, 48600157, 56273866, 68980868, 97200314, 112547732, 194400628, 534601727, 1069203454, 2138406908]

約数ペア:

[(1, 2138406908), (2, 1069203454), (4, 534601727), (11, 194400628), (19, 112547732), (22, 97200314), (31, 68980868), (38, 56273866), (44, 48600157), (62, 34490434), (76, 28136933), (109, 19618412), (124, 17245217), (209, 10231612), (218, 9809206), (341, 6270988), (418, 5115806), (436, 4904603), (589, 3630572), (682, 3135494), (757, 2824844), (836, 2557903), (1178, 1815286), (1199, 1783492), (1364, 1567747), (1514, 1412422), (2071, 1032548), (2356, 907643), (2398, 891746), (3028, 706211), (3379, 632852), (4142, 516274), (4796, 445873), (6479, 330052), (6758, 316426), (8284, 258137), (8327, 256804), (12958, 165026), (13516, 158213), (14383, 148676), (16654, 128402), (22781, 93868), (23467, 91124), (25916, 82513), (28766, 74338), (33308, 64201), (37169, 57532), (45562, 46934)]